Our objective was to evaluate the effectiveness of the insulin-sensitizing agent rosiglitazone in obese women with polycystic ovary syndrome (PCOS) and severe insulin resistance. Twelve obese women with PCOS were recruited. All were hirsute and anovulatory with acanthosis nigricans indicating severe insulin resistance. All women were treated with 4 mg of rosiglitazone daily for 6 months. A standard 75-g oral glucose tolerance test with insulin levels was performed before and after the women… CONTINUE READING